Industry experts said the scandal could hit VW hard, just as it was emerging from a damaging leadership battle.
The F 015 luxury sedan concept, with its spacious cabin and lounge-like seating for four, explores new possibilities for self-driving cars that can double as virtual living rooms on wheels.
Less than 24 hours after Detroit filed the largest municipal bankruptcy in US history, the two men behind the historic action -- Michigan Governor Rick Snyder and Detroit Emergency Manager Kevyn Orr -- defended the move in an interview with Reuters.